Kulolu daba sizoqhubeka nokwethula ukuhlukaniswa kwezitini zomlilo ezivikela ukukhanya ezisetshenziswa kuma-oven engilazi.
3. Ubumbaisitini somlilo esilula sokushisa. Kungumkhiqizo ovimbela ukufudumala owenziwe ngobumba oluvimbela ukufudumala olunokuqukethwe kwe-Al2O3 okungu-30% ~ 48%. Inqubo yawo yokukhiqiza isebenzisa indlela yokwengeza ukushisa kanye nendlela ye-foam. Izitini zomlilo zokuvimbela ukufudumala ezilula zobumba zinezinhlobo eziningi zezicelo, ezisetshenziswa kakhulu njengezinto zokuvimbela ukufudumala zezingqimba zokufudumala ezitsheni ezahlukene zezimboni lapho zingathintani nezinto ezincibilikisiwe. Izinga lokushisa layo lokusebenza lingu-1200 ~ 1400 ℃.
4. Izitini zokuvikela i-aluminium oxide. Lo mkhiqizo unamandla okumelana nomlilo aphezulu kanye nokumelana okuhle nokushaqeka kokushisa, futhi uvame ukusetshenziswa njengesendlalelo sokuvikela ukushisa esiphezulu sama-oven. Izinga lokushisa lawo lokusebenza lingu-1350-1500 ℃, futhi izinga lokushisa lokusebenza lemikhiqizo ehlanzekile kakhulu lingafinyelela ku-1650-1800 ℃. Kuyimikhiqizo yokuvikela engaphikisi eyenziwe ngezinto zokusetshenziswa ze-fused corundum, i-sintered alumina, kanye ne-alumina yezimboni.
5. Izitini ze-mullite ezilula. Ukushisa okushisayo kanye nemikhiqizo ephikisayo eyenziwe nge-mullite njengezinto eziyinhloko zokusetshenziswa. Izitini zokushisa ezi-mullite zinamandla okumelana nokushisa okuphezulu, amandla aphezulu, ukuhanjiswa kokushisa okuphansi, futhi zingathintana ngqo namalangabi, futhi zifanelekela ukwakheka kwama-oven ahlukahlukene ezimboni.
6. Izitini zebhola ezingenalutho ze-aluminium oxide. Izitini zebhola ezingenalutho ze-aluminium oxide zisetshenziswa kakhulu ukusetshenziswa isikhathi eside ngaphansi kuka-1800 ℃. Ziqinile kahle ngamakhemikhali futhi zimelana nokugqwala emazingeni okushisa aphezulu. Uma kuqhathaniswa nezinye izitini zokushisa ezilula, izitini zebhola ezingenalutho ze-alumina zinezinga lokushisa eliphezulu lokusebenza, amandla aphezulu, kanye nokushisa okuphansi. Ubuningi bayo buphansi ngo-50% ~ 60% kunobemikhiqizo eqinile ephikisayo yokwakheka okufanayo, futhi zingamelana nomthelela womlilo oshisa kakhulu.
Isikhathi sokuthunyelwe: Julayi-12-2023
